EcoStinger Women Swim Shorts High Waist Above Knee UV Protection UPF50+ Chlorine Resistant Black Fabric soft on skin 53% Polyester/47% PBT; Light weight: 170gsm. Machine washable or preferred hand wash using cold water. UPF50+ sun protection blocking over 97.5% of the sun UVA and UVB. Protect your skin against sunburns and damage effect from the sun UV rays. Protect your skin against box jellyfish stingers, sea lice and other sea creatures, Feel safe while enjoying your beach and swimming activities. Fabric is chlorine resistant retaining elasticity and colors longer than any other swimwear fabric. Light weight, breathable keeping skin cool even in hot weather conditions, Perfect use for swimming, surfing, cycling, gym activities and all type of outdoor sports activities. Light weight, breathable keeping skin cool even in hot weather conditions, Perfect use for swimming, surfing, cycling, gym activities and all type of outdoor sports activities.